10222011001221 has 8 divisors (see below), whose sum is σ = 13629849576480. Its totient is φ = 6814423213392.

The previous prime is 10222011001207. The next prime is 10222011001261. The reversal of 10222011001221 is 12210011022201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10222011001221 - 2⁷ = 10222011001093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10222011001221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222011001261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62601730 + ... + 62764803.

It is an arithmetic number, because the mean of its divisors is an integer number (1703731197060).

Almost surely, 2^{10222011001221} is an apocalyptic number.

It is an amenable number.

10222011001221 is a deficient number, since it is larger than the sum of its proper divisors (3407838575259).

10222011001221 is a wasteful number, since it uses less digits than its factorization.

10222011001221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125393715.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10222011001221 its reverse (12210011022201), we get a palindrome (22432022023422).

The spelling of 10222011001221 in words is "ten trillion, two hundred twenty-two billion, eleven million, one thousand, two hundred twenty-one".